rt5665_mono_dd_l_enum 2007 sound/soc/codecs/rt5665.c rt5665_mono_dd_l_enum, RT5665_MONO_ADC_MIXER, rt5665_mono_dd_l_enum 2011 sound/soc/codecs/rt5665.c SOC_DAPM_ENUM("Mono DD L Source", rt5665_mono_dd_l_enum);